Rotary cutter-head.



ELKENNY. ROTARY CUTTER HEAD.

.21,1912. RENEWED AUG.20, 1913.

1,087.953, Patented Feb. 24, 1914.

2 SHEETS-SHEET 1.

APPLIGATION FILED 81311 Big. 1.

B. KENNY.

Y ROTARY CUTTER HEAD.

' APPLICATION FILED SEPT.21,1912. RENEWED AUG.20.1913. lfifi yfifi fio Patented Feb. 24, 1914 v 2 SHEBTS-$HBET 2.

WUMESSM. Inventor: Edmond/fanny however, to use the long the most rviceahlc in. use.

' i cutter head including in com.-

. portion having a plurality parallel with the axis of the u to two or more the cutting edges thereof coinprising a continuous subs initially helically (llHi L Os'cl line of or ting edge.

2. Jr rotary cutter head including in combination, body portion comprieizig a plurality at prising; each of whose coincide with the z xis oi ro "ion of said cutter head, said. prisms being skewed relatively to each other and cutting members fixed to one or mor of the faces ()li each prism of said body poi .ion, the cutting oi' said cutters being at all points equiei tantt'rom the axis of the cr tcr head.

A rotary cutt r head i eluding in comtion comprising a plusuch of Whose axes coincide ms of rotation of .'I"lf l c tter head, priuins living skewed retatirely t each other and cutting; members fixed to one or more the faces ol? each prism of said body portion, the Cutie bearing faces of said prisms being cool ant from the axis of revolution and the t or said itter: l'iii at all points equ axis o: the cutter h ad.

ii r1. Y or .A1' head including; in combody portion coinprie is; a pineacii of Whose axes coiuudc with the a of the cutter head, said pr being en relatively to each other, cutting Dltlll Kfl'bI l'xeil to one "or more of the faces of each pris l of id hotly portion, the cuttine; ed (it said (:niltim;- memlure comprising one or more continuous substan rally hel w, disposed lines of with ,5 edge Marci-sing contiguous faces of said prisms respect irely,

5. :i rotary cutter head including in combination, a body portion comprising a plu rality ot pr is each of whose axe coincide with the ax oi otation of said on r head, said prisms in s-lien'ed relatively to each other and cuiti inemhcrs lixeil to two or more ol. the iaecs of each prism oi said body praition, the :utting edges o! will cutters heir, all points equidi lai from the axis (it the cutter head. and those cut-ting incl; hers on altei'inite faces of each Suhstninially the some cutting prolile.

(3. .i rota binaliou, rality ot rality oi on cum n-hing a plu is 4 il prisms havin the same number u prisms heing' skewed -ei t vel w .d cutting members tired to h the a prism having .utier head including in OlH- .f wh se axe; coincide j id cutter head, i

two or more of the faces of each prism of said body portion, the cutting edges of said cutt'rs being at allpoints equidistant from the of the cutte head.

T. A rotary cutter head including in combination, a body portion comprising a plurality of quadrilateral -risms each of Whose axes coincide with the axis of rotation of said. cutter head, said prisms being skewed relatively to each other and cutting menihers fixed to two or more of the faces of each prism of said body portion, the cutting edges of said cutters being at all points equidistant from the axis of the cutter head.

8. A rotary cutter head including in combination, a body portion comprising a pluequidistant from the axis of the cutter headv d those cutting members on alternate faces of each prism having substantially the same cutting profile.

9. A rotary cutter head including in combination, a body portion comprising three prisms each of Whose axes coincide with the axis of rotation of said cu ter head, said end prisms being SliGWG'Ll relatively to the cen tral prism and. cutting members fixed t0 twov or more of the faces of each prism of said body portion, the cutting edges of said cutters being at all points equidistant from the 55 of the cutter head.

t0. A rotary cutter head including in combination, a body portion comprising a central reel: adiacent to one end thereofand a rectangular prism adjacent to the other end thereof,

the axes respectively of said prisms coinciding with the axis of revolution of the cutter head, said end prisms being skewed relati rely to each other and to the central prism and cutting members fixed to one pair of oppositefaces of said central prism and cutting members fixed to both pairs of opposite faces oi the end prisms.

11. A rotary cutter head including in C0111- bination, a body portion comprising a central rectangular prism, a diamond prism adjacent to one end thereof and a rectangular prism a! gacent to the other end thercot,

- the axes respectively oi said prisms coinciding with the axis of revolution oi? the cutter head. said end prisms being skewed relatively io each other and to the central prism and cutting memhers fixed to one pair of opposite faces of said central prism and cutting members fixed ie both pairs of opposite l s ol th end prisms, the cutting edges of sad cutters being at all points equiilistan from the axis of the cutter head.

.ilar prism, a diamond prism' thereof cos w 12. A rotarycutter head including in combinatlon, a body portion comprising a central rectangular prism, a diamond prism ad- 7 acent to one end thereof and a, rectangular .itrom the axis oi the cutter head and those cutting members on opposite faces of each prism having substarfially the some cutting profile- 13. A rotary cutter head including in (30111- binntion a body portion having n plurality of plain :lact cutting members fixed to two or more or. said faces, the cutting edges prising a continuous substantially helic: ly disposed line of cutting edge.

let. rotary cutter head including in conibination, a body portion (aunprising n plurality oi. prisms and cutting ineinbers fixed to one or more of thermos of each Pt'lSll'l o't I said body portion, the cutting edges of said. cutters belng at all points equidistant from the axis of the cutter heed.

l5.- A rotary cutter head including in combination, a body portion comprising a plurality of prisms and cutting nicnibprs fixed to one or more of the feces of each prism of said body portion, the cutter bearing faces of said prisms being; equidistant from the axis of the cutter luaul.

l6. Jr rotary cutter head including in coinbination a body portion comprising a plurality of prisms ouch oi whose axes coincide with the axis of the cutter head cutting members 'fixed to one or more of the faces of each prism of said body poi-titan the cutting edges of said cutting members compris- 111;;' one or more continuous substantially helioally disposed lines of cutting edge trurersing' contiguous faces of said prisms respec 'vely.

Signed at Dayton, in the county of Montgomery and State of Ohio this 7th day of Sept. 1912, before two subscribing witnesses.

EDMOND KENNY.

Witnesses V Emmi: H. llouoii, C. 1 BOUMJ-JRSMDZE. 

